This restores the 6.7 and below behavior for the posts endpoint which did not include sticky posts by default. Follow-up to [59801]. Props nikunj8866, SirLouen, ankitmaru, wildworks, karthikeya01, Mamaduka, spacedmonkey, jorbin. Fixes #63307. See #35907. Built from https://develop.svn.wordpress.org/trunk@60197 git-svn-id: http://core.svn.wordpress.org/trunk@59533 1a063a9b-81f0-0310-95a4-ce76da25c4cd